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Howlers - Summer exams 2003

Q Why is a compost heap hot?
A Carbon dioxide produced is a hot gas.

Without lungs it would be difficult to breathe.

.. the umbilical cod ..

Effects of environmental oestrogens:

- causes infertility to rise within men

- low sperm counts increase in time

- oestrogen enters the abiotic sac

- sperm counts could lead to dangerous levels

Primary consumers are unable to synthesise sunlight directly

The foetus eats from the placenta

This enzyme is called transverse conscriptase

Quaternary structure of a protein means a 3D molecule with chains in 4 directions

Energy can never be destroyed, just lost for a short time

... oxidising phophorelation ...

When rainfall falls, growth of plants is reduced.

When you put food in your mouth you chew it to make it smaller. The molecules are still big, though.

albino acids

The mountain climbers' red blood cells have gone higher due to oxygen needed at higher altitude.

The more sugar in the solution the smaller the potato lengthened.

A plant lays seeds after death.

Green plants make their own food using chloroform.

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